EXTENDER RF1.4x [Extender for RF Lenses]. In both cases, the use of high refractive index, low dispersion optical glass materials reduces aberrations that cause image degradation. Extender that extends the focal length of the attached "RF lens".
eBay
VILTROX 1.4X Teleplus Auto Focus Teleconverter Extender Telephoto Converter for Canon EOS & EF Lens 70-200mm 5D3 5D2 700D 70D
Aliexpress UK
Extend the reach of select Canon RF-mount lenses with the Extender RF 2x.
eBay
Hinefilm Skin for Canon RF2X Lens Premium Decal Skin for Canon Extender RF 2x Teleconverter Lens Protector Wrap Cover Sticker
Aliexpress UK
Almost Unused. For residents outside the United States. For residents in the United States. Other Conditions.
eBay
Including Rear Lens Cap. There is no haze on inside of the lens. I will look it for you. I will provide courteous and responsive service.
eBay
Extend the reach of select Canon RF-mount lenses with the Extender RF 1.4x. Boost your focal length without any quality loss, the 1.4x extender is a great partner for RF glass owners that want to get closer to the action.
eBay
The twist-on fastening makes it easy to attach and remove, while the manufacturer warranty provides peace of mind for 2 years.
eBay
Almost Unused. About Importer's Obligation. Applicable only if there’s an issue with the item.
eBay
Canon RF 2x Extender. Boxed as new condition. Only used for one day, so immaculate no scratches/marks. Buyer can collect from South Cambs area.
eBay